diff options
Diffstat (limited to 'cryptography/hazmat/bindings/openssl/hmac.py')
| -rw-r--r-- | cryptography/hazmat/bindings/openssl/hmac.py | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/cryptography/hazmat/bindings/openssl/hmac.py b/cryptography/hazmat/bindings/openssl/hmac.py index 3aeb1733..d5a5b7b1 100644 --- a/cryptography/hazmat/bindings/openssl/hmac.py +++ b/cryptography/hazmat/bindings/openssl/hmac.py @@ -24,8 +24,8 @@ void HMAC_CTX_init(HMAC_CTX *); void HMAC_CTX_cleanup(HMAC_CTX *); int Cryptography_HMAC_Init_ex(HMAC_CTX *, const void *, int, const EVP_MD *, ENGINE *); -int HMAC_Update(HMAC_CTX *, const unsigned char *, size_t); -int HMAC_Final(HMAC_CTX *, unsigned char *, unsigned int *); +int Cryptography_HMAC_Update(HMAC_CTX *, const unsigned char *, size_t); +int Cryptography_HMAC_Final(HMAC_CTX *, unsigned char *, unsigned int *); int HMAC_CTX_copy(HMAC_CTX *, HMAC_CTX *); """ @@ -42,4 +42,25 @@ int Cryptography_HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int key_len, return 1; #endif } + +int Cryptography_HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, + size_t data_len) { +#if OPENSSL_VERSION_NUMBER >= 0x010000000 + return HMAC_Update(ctx, data, data_len); +#else + HMAC_Update(ctx, data, data_len); + return 1; +#endif +} + +int Cryptography_HMAC_Final(HMAC_CTX *ctx, unsigned char *digest, + unsigned int *digest_len) { +#if OPENSSL_VERSION_NUMBER >= 0x010000000 + return HMAC_Final(ctx, digest, digest_len); +#else + HMAC_Final(ctx, digest, digest_len); + return 1; +#endif +} + """ |